Comparison

CI Calculator vs Fast Interest Calculator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Fast Interest Calculator

Free

💰 Finance

No ratingsView app →

About

CI Calculator

Read full description

CI Calculator can calculate Future Value(FV) of ur Investment

About

Fast Interest Calculator

Features

Read full description

- Calculate Equated Monthly Installments with ease. - Plan your Fixed Deposits effortlessly using the Fixed Deposit Calculator. - Simplify your financial decisions with the Tax and Tip calculator. - Convert interest rates hassle-free with the Interest Rate Converter. - Evaluate bonds with the Discounted Bond Calculator. - Control your monthly payments with the checklist module.

Screenshots

CI Calculator3 screens

Fast Interest Calculator4 screens

Verdict

The call

The clearest difference is update cadence: CI Calculator at daily against Fast Interest Calculator's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

CI Calculator ships an update daily, Fast Interest Calculator every 6 weeks. The most recent releases landed on October 29, 2026 and November 4, 2026 respectively.

Scorecard1 real difference · 5 level

CI Calculator versus Fast Interest Calculator: the parameters behind the verdict, then further details
Parameter	CI Calculator	Fast Interest Calculator
Price	Free	Free
Update frequency	Daily — better	Every 6 weeks
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	13.2	12.0 — better
Further details — not scored
Size	8 MB	51 MB
Age rating	4+	4+
Developer	Chipsy Information Technology Services	Camilo Ortegon

In-app purchases

None

CI Calculator

No in-app purchases

None

Fast Interest Calculator

No in-app purchases

Questions

Is CI Calculator free?

CI Calculator is free to download, with no in-app purchases.

Is Fast Interest Calculator free?

Fast Interest Calculator is free to download, with no in-app purchases.

Do CI Calculator or Fast Interest Calculator have ads?

Neither CI Calculator nor Fast Interest Calculator shows ads.

Which is updated more often, CI Calculator or Fast Interest Calculator?

CI Calculator ships an update daily, and Fast Interest Calculator every 6 weeks. Most recently, CI Calculator was updated on October 29, 2026 and Fast Interest Calculator on November 4, 2026.